Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 896 · 40 questions

What you do (Shake till it clumps): 1. Fill the jar only one-third full of fresh cream. 2. Screw the lid on tightly. 3. Shake hard, taking turns, for 10–15 minutes. 4. When lumps form, pour off the buttermilk and rinse the butter in cold water.

1. 1.True or false: melting ice is a change that can be undone. (a) True (b) False
2. 2.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
3. 3.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so cream does not spill (c) so air gets out (d) so it turns yellow
4. 4.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) cheese (c) ghee (d) still runny cream
5. 5.🧈 Can this change be undone: melting butter? (a) can be undone (b) cannot be undone
6. 6.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
7. 7.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
8. 8.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is the one thing we change. (a) True (b) False
9. 9.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the same jar (b) the amount of cream (c) the cream temperature (d) time to make butter
10. 10.True or false: a bowl is not needed for making butter. (a) False (b) True
11. 11.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we measure it (b) we keep it the same (c) we change it
12. 12.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) the amount of cream (c) time to make butter
13. 13.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we keep it the same (b) we change it (c) we measure it
14. 14.True or false: milk turning to curd is a change that can be undone. (a) False (b) True
15. 15.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it is magnetic (c) it is hotter (d) it will not break
16. 16.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) freezing water (c) browning lemon ink (d) milk turning to curd
17. 17.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
18. 18.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
19. 19.True or false: a battery cell is needed for making butter. (a) False (b) True
20. 20.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is the one thing we change. (a) False (b) True
21. 21.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) browning lemon ink (c) milk turning to curd (d) dissolving salt
22. 22.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) freezing water (c) folding paper (d) baking a cake
23. 23.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we keep it the same (b) we measure it (c) we change it
24. 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) False (b) True
25. 25.🧺 Do we need a timer for making butter? (a) not needed (b) needed
26. 26.🔍 Which is the odd one out? (a) melting butter (b) milk turning to curd (c) baking a cake (d) cooking an egg
27. 27.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
28. 28.True or false: baking a cake is a change that can be undone. (a) False (b) True
29. 29.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
30. 30.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is what we measure. (a) False (b) True
31. 31.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) more butter forms (b) it turns blue (c) no butter forms (d) it turns to cheese
32. 32.🔍 Which is the odd one out? (a) melting butter (b) dissolving salt (c) melting ice (d) rusting iron
33. 33.🧺 Which of these is needed for making butter? (a) a timer (b) a balloon (c) yeast (d) a battery cell
34. 34.🔍 Which is the odd one out? (a) baking a cake (b) folding paper (c) rusting iron (d) milk turning to curd
35. 35.🧺 Which of these is needed for making butter? (a) a jar with a tight lid (b) a magnet (c) a battery cell (d) turmeric powder
36. 36.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a bowl (c) a balloon (d) cold water to rinse
37. 37.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting ice (c) dissolving salt (d) cooking an egg
38. 38.True or false: a jar with a tight lid is not needed for making butter. (a) True (b) False
39. 39.🔍 Which is the odd one out? (a) melting ice (b) milk turning to curd (c) browning lemon ink (d) cooking an egg
40. 40.True or false: cold water to rinse is not needed for making butter. (a) False (b) True

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